Search Results for author: Xiangqian Sun

Found 3 papers, 1 papers with code

The Causal Impact of Credit Lines on Spending Distributions

1 code implementation16 Dec 2023 Yijun Li, Cheuk Hang Leung, Xiangqian Sun, Chaoqun Wang, Yiyan Huang, Xing Yan, Qi Wu, Dongdong Wang, Zhixiang Huang

Consumer credit services offered by e-commerce platforms provide customers with convenient loan access during shopping and have the potential to stimulate sales.

DeLELSTM: Decomposition-based Linear Explainable LSTM to Capture Instantaneous and Long-term Effects in Time Series

no code implementations26 Aug 2023 Chaoqun Wang, Yijun Li, Xiangqian Sun, Qi Wu, Dongdong Wang, Zhixiang Huang

The tensorized LSTM assigns each variable with a unique hidden state making up a matrix $\mathbf{h}_t$, and the standard LSTM models all the variables with a shared hidden state $\mathbf{H}_t$.

Time Series Time Series Forecasting

Generative Learning of Heterogeneous Tail Dependence

no code implementations26 Nov 2020 Xiangqian Sun, Xing Yan, Qi Wu

We propose a multivariate generative model to capture the complex dependence structure often encountered in business and financial data.

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